Identification Data |
Common Name | |
Constellation | Cygnus |
Star Name | 33 Cyg |
Skymap Number | 20130089 |
Henry Draper (HD) Number | 192696 |
Harvard Revised (HR) Number | 7740 |
SAO Number | 32378 |
Durchmusterung (DM) Number | BD+56 2376 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 38261 |
Right Ascension (RA) J2000 | 20h 13m 23.865s |
Declination (Dec) J2000 | +56° 34' 3.800" |
Position Uncertainty | 0.0054s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00736 |
Proper Motion in Dec (J2000) | +0.082366 |
Radial Velocity | -018.0km s-1 |
Trigonometric Parallax | +0.02141s |
Trigonometric Parallax Uncertainty | 0.00045s |
GCI Unit Vector in X (J2000) | 0.302882 |
GCI Unit Vector in Y (J2000) | -0.460228 |
GCI Unit Vector in Z (J2000) | 0.834538 |
Galactic Longitude | 91.08° |
Galactic Latitude
| 12.06°
|
Observational Data |
Observed Visual Magnitude (V) | 4.28 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.40 |
Observed B-V Colour | +0.119 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.3 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A3IV-Vn |
One-Dimensional Spectral Class | A3 |
Position Angle | |
Year of Observation | AD |